8-PC 3/8" DR Triple Square Bit Set

Triple square driver bit set built from high‑strength SNCM 8660 steel with black oxide‑coated tips for added durability. Designed especially for European fasteners, engines, drivetrains, and diesel applications. Includes socket rail for easy organization.

• Black oxide‑coated tip and matte finish paired with SNCM 8660 steel for durable, high‑strength performance you can rely on
• For use on triple square fastener bolts typically found on European vehicles
• For use on cylinder heads, axle shafts, rear toe adjusters, differentials, transmission drain plugs, clutches, belly pans, brake calipers and more
• Other uses include: Detroit Diesel® flywheel bolts, crank pullers on 900 & 4000 series engine, and head bolts on 900 series
• Includes socket rail for easy storage and organization